20165043225579

素因数分解:

$3^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{26729}}^1\times {\mathrm{94789}}^1$

素因数の和:121907

約数の個数: 32

約数和(自身を含む): 30810238272000

約数和(自身を除く): 10645195046421

約数列:

[1, 3, 7, 21, 379, 1137, 2653, 7959, 26729, 80187, 94789, 187103, 284367, 561309, 663523, 1990569, 10130291, 30390873, 35925031, 70912037, 107775093, 212736111, 251475217, 754425651, 2533615181, 7600845543, 17735306267, 53205918801, 960240153599, 2880720460797, 6721681075193, 20165043225579]

約数ペア:

[(1, 20165043225579), (3, 6721681075193), (7, 2880720460797), (21, 960240153599), (379, 53205918801), (1137, 17735306267), (2653, 7600845543), (7959, 2533615181), (26729, 754425651), (80187, 251475217), (94789, 212736111), (187103, 107775093), (284367, 70912037), (561309, 35925031), (663523, 30390873), (1990569, 10130291)]